Screw



FIG. 1 is a top plan view of a screw;

FIG. 2 is a front side view of the screw of FIG. 1;

FIG. 3 is a cross-sectional view taken along line 3-3 of FIG. 1;

FIG. 4 is a bottom plan view of the screw of FIG. 1;

FIG. 5 is a top perspective view of the screw of FIG. 1;

FIG. 6 is a top left perspective view of the screw of FIG. 1;

FIG. 7 is a bottom right perspective view of the screw of FIG. 1;

FIG. 8 is a rear side view of the screw of FIG. 1;

FIG. 9 is a right side view of the screw of FIG. 1; and,

FIG. 10 is a bottom left perspective side view of the screw of FIG. 1.

CLAIM The ornamental design for a screw, as shown and described.